Screw



FIG. 1 is a perspective view of a first embodiment of a screw, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

FIG. 8 is a perspective view of a second embodiment of a screw, showing our new design;

FIG. 9 is a top plan view of FIG. 8;

FIG. 10 is a bottom plan view of FIG. 8;

FIG. 11 is a front elevational view of FIG. 8;

FIG. 12 is a rear elevational view of FIG. 8;

FIG. 13 is a left side elevational view of FIG. 8; and,

FIG. 14 is a right side elevational view of FIG. 8.

The broken lines in the drawings illustrate portions of the screw and form no part of the claimed design. 

CLAIM We claim the ornamental design for a screw, shown and described. 